Safe Haskell | None |
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A module for useful utility functions for Shake build systems.
- parseMakefile :: String -> [(FilePath, [FilePath])]
- needMakefileDependencies :: FilePath -> Action ()
- neededMakefileDependencies :: FilePath -> Action ()
Documentation
parseMakefile :: String -> [(FilePath, [FilePath])]Source
Given the text of a Makefile, extract the list of targets and dependencies. Assumes a
small subset of Makefile syntax, mostly that generated by gcc -MM
.
parseMakefile "a: b c\nd : e" == [("a",["b","c"]),("d",["e"])]
needMakefileDependencies :: FilePath -> Action ()Source
Depend on the dependencies listed in a Makefile. Does not depend on the Makefile itself.
needMakefileDependencies file = need . concatMap snd . parseMakefile =<< liftIO (readFile file)
neededMakefileDependencies :: FilePath -> Action ()Source
Depend on the dependencies listed in a Makefile. Does not depend on the Makefile itself. Use this function to indicate that you have already used the files in question.
neededMakefileDependencies file = needed . concatMap snd . parseMakefile =<< liftIO (readFile file)